Strong Aluminum Construction : Crafted from aluminum alloy, this woodworking measuring ruler is lightweight yet sturdy, offering excellent wear resistance and long lasting for various carpentry projects. Color option : Available in , black, and blue stylish finishes, allowing users to choose their preferred color to brighten up their while maintaining practicality. accuracy Measuring Features : Designed with integrated functions for center finding, right angles marking, division, and 45 degree angles measurement, ensuring accurate line drawing and improved efficiency in complex woodworking tasks. double Metric & royal Units : Supports both metric and royal measurement systems, catering to different user preferences and international market needs, ideal for professional and enthusiasts alike. Package includes: 1xCenter Finder